CVE-2017-7480 : What You Need to Know

Versions of rkhunter prior to 1.4.4 have a vulnerability that allows for file downloads over an insecure channel during a mirror update, potentially leading to remote code execution.

Understanding CVE-2017-7480

This CVE identifies a security vulnerability in the rkhunter software.

What is CVE-2017-7480?

CVE-2017-7480 is a vulnerability in rkhunter versions before 1.4.4 that enables file downloads over an insecure channel during a mirror update, creating a risk of remote code execution.

The Impact of CVE-2017-7480

The vulnerability in rkhunter could be exploited by attackers to download files over an insecure channel, potentially leading to remote code execution on the affected system.

Technical Details of CVE-2017-7480

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in rkhunter before version 1.4.4 allows for file downloads over an insecure channel during a mirror update, posing a risk of remote code execution.

Affected Systems and Versions

Product: rkhunter
Vendor: Red Hat, Inc.
Versions Affected: Before 1.4.4

Exploitation Mechanism

Attackers can exploit this vulnerability by initiating file downloads over an insecure channel during a mirror update, potentially executing remote code on the target system.

Mitigation and Prevention

Protecting systems from CVE-2017-7480 requires specific actions.

Immediate Steps to Take

Update rkhunter to version 1.4.4 or later to mitigate the vulnerability.
Monitor for any suspicious file downloads or unauthorized access attempts.

Long-Term Security Practices

Implement secure communication channels for software updates to prevent unauthorized downloads.
Regularly scan systems for vulnerabilities and apply security patches promptly.

Patching and Updates

Red Hat, Inc. has likely released patches addressing this vulnerability. Ensure systems are updated with the latest patches to safeguard against CVE-2017-7480.